From 60d77995c3b0b228015d16ae14e3bc24f973c756 Mon Sep 17 00:00:00 2001
From: Nikolay Zapolnov <zapolnov@gmail.com>
Date: Tue, 10 Apr 2018 00:41:54 +0200
Subject: [PATCH] Fix bug.

---
 shell/main.js | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/shell/main.js b/shell/main.js
index 2e65c96..aae109d 100644
--- a/shell/main.js
+++ b/shell/main.js
@@ -145,7 +145,8 @@ app.on('window-all-closed', function () {
 if(process.platform === 'darwin') {
     app.on('before-quit', function () {
         app.isQuiting = true;
-        walletWindow.hide();
+        if(walletWindow)
+            walletWindow.hide();
         core.kill('SIGINT');
         setTimeout(function () {
             process.exit(0);